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Yo-yo Balls Tester Toys Testing

by Chloe Leung Testing Machine
Yo-yo Balls Tester is to measure the initial length and elastic constant of the Yo-Yo ball. Includes steel ruler, measurement and graduated scale and weights.
Recommended Features
  • Comply with ASTM963-08 BS EN71-1 2011
  • Rotating speed:1-150adjustable
  • Stroke0-1000MMadjustable
  • Dimension:400*1000*1400
  • Weight:80kg
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Review on Yo-yo Balls Tester Toys Testing

Yo-yo Balls Tester
Product Information
It is to measure the initial length and elastic constant of the Yo-Yo ball. Includes steel ruler, measurement
and graduated scale and weights.
Apply a mass (including the mass of the free clamping device) of (0,1 0,005) kg to the free clamping device parallel to the axis of the tether made of elastic material and measure the distance L1 between the two clamps in millimeters to an accuracy of 1 mm.
Remove the force and allow the tether made of elastic material to relax to its approximate original length.
Apply a mass (including the mass of the free clamping device) of (0,2 0,005) kg to the free clamping device.
Measure the distance L2 between the two clamps in millimeters to an accuracy of 1 mm.
Interface display: rotating speed, length, start/stop/reset. (digital display, page display the speed and length);
Technical
Length measuring system, DC motor with speed adjustment, intelligent MCU control.
Wall fixing support or floor stand seatadjustable
Encoder and intelligent control signal transmission system
Rotating speed:1-150adjustable
Stroke0-1000MMadjustable
Dimension:400*1000*1400
Weight:80kg
Testing Standards
ASTM963-08 BS EN71-1 2011

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About Chloe Leung Advanced   Testing Machine

94 connections, 1 recommendations, 271 honor points.
Joined APSense since, November 17th, 2014, From Dongguan, China.

Created on Dec 3rd 2014 19:38. Viewed 440 times.

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